Hi Joe, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Joe-Stringer/docs-bpf-Add-LRU-internals-description-and-graph/20230402-040757 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20230401200651.1022113-2-joe%40isovalent.com patch subject: [PATCH bpf-next v4 2/2] docs/bpf: Add LRU internals description and graph reproduce: # https://github.com/intel-lab-lkp/linux/commit/0c42be421b73fffe9160867ac673ea9841982ece git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Joe-Stringer/docs-bpf-Add-LRU-internals-description-and-graph/20230402-040757 git checkout 0c42be421b73fffe9160867ac673ea9841982ece make menuconfig # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS make htmldocs If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304022107.IwHc05cs-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> Warning: Orthogonal edges do not currently handle edge labels. Try using xlabels. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests